Tera TS5823 5.8G 200mW 32CH AV Transmitter Module for Phantom Multi-rotors 5.8G 32 channels. 200mW RF power output. Smallest and lightest, easy to carry. Micro sized and light weight - perfect for use with small models. Video Format: NTSC/PAL. Output Impedance:50 Ohm. Output Power : 23-24dBm. Operating Voltage: 7V-24V. Supply Current : 190mA. Video Band Width : 0-8.0 MHz. Audio Carrier Frequency : 6.5 MHz.